Displayed
code
C-22
C-23
C-30
C-31
C-A2
NX9900R_PRO RANGE_DOP36M96GL_DG68-01105C-02_EN.indd 99
Possible cause
The Sub PCB sensor is open when
the oven is operating.
The Sub PCB sensor is short when
the oven is operating.
The temperature probe sensor is
short when the oven is operating.
The PCB sensor is open when the
oven is operating.
The PCB sensor is short when the
oven is operating.
This code occurs if the PCB
temperature rises abnormally high.
The cooling motor is operating
abnormally.
Solution
Turn both the mode and
temperature selector knobs
to OFF, and then restart the
oven. If the problem persists,
disconnect all power to the oven
for at least 30 seconds and then
reconnect the power. If this does
not solve the problem, call for
service.
Press OFF, and then restart the
oven. If the problem persists,
disconnect all power to the oven
for at least 30 seconds and then
reconnect the power. If this does
not solve the problem, call for
service.
Call for service
Call for service.
English 99
2019-07-29
10:52:51